<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../plugins/elementui/index.css">
    <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
    <link rel="stylesheet" href="../css/style.css">
</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header">
        <h1>统计分析
            <small>会员数量</small>
        </h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>统计分析</el-breadcrumb-item>
            <el-breadcrumb-item>会员数量</el-breadcrumb-item>
        </el-breadcrumb>
    </div>

    <!--日期组件 选择日期-->
    <div id="date">
        <span class="demonstration">开始月份</span>
        <el-date-picker v-model="dateInfo.startDate" type="month" value-format="yyyy-MM" placeholder="请选择开始月份"></el-date-picker>

        <span class="demonstration">结束月份</span>
        <el-date-picker v-model="dateInfo.endDate" type="month" value-format="yyyy-MM" placeholder="请选择结束月份"></el-date-picker>

        <el-button @click="findByDateRange()">查询</el-button>
    </div>

    <div class="app-container">
        <div class="box">
            <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
            <div id="chart1" style="height:600px;"></div>
        </div>
    </div>
</div>
</body>
<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../plugins/elementui/index.js"></script>
<script src="../js/jquery.min.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script src="../plugins/echarts/echarts.js"></script>

<script>
    var vm = new Vue({
        el: '#app',
        data: {
            //开始和结束日期
            dateInfo: {
                startDate: "",
                endDate: ""
            }
        },
        methods: {
            findByDateRange() {
                axios.post("http://health.itcast.com:9002/report/findByDateRange.do", this.dateInfo).then((response) => {

                    if (response.data.flag) {
                        //myChart1.setOption();
                        memberOption.xAxis.data = response.data.data.months;
                        memberOption.series[0].data = response.data.data.memberCount;
                        myChart1.clear();
                        myChart1.setOption(memberOption);
                    }else {
                        this.$message.error({
                            message:response.data.message,
                            type:"error"
                        });
                    }
                }).finally(()=>{
                    //清空月份选择框内数据
                    this.dateInfo = {};
                })

            }
        }
    });
</script>

<script type="text/javascript">
    // 基于准备好的dom，初始化echarts实例
    var myChart1 = echarts.init(document.getElementById('chart1'));

    // 使用刚指定的配置项和数据显示图表。
    var memberOption = {
        title: {
            text: '会员数量'
        },
        tooltip: {},
        legend: {
            data: ['会员数量']
        },
        xAxis: {
            data: []
        },
        yAxis: {
            type: 'value'
        },
        series: [{
            name: '会员数量',
            type: 'line',
            data: []
        }]
    };
    myChart1.setOption(memberOption);

    axios.get("http://health.itcast.com:9002/report/getMemberReport.do").then((res) => {
        if (res.data.flag) {
            //myChart1.setOption();
            memberOption.xAxis.data = res.data.data.months;
            memberOption.series[0].data = res.data.data.memberCount;
            myChart1.clear();
            myChart1.setOption(memberOption);
        }
    });
</script>
</html>